Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Franz Dürrenberger Vifor (International) Ag 1
1 Peter C. Steinlin 1
1 Athanassios Tzikas Ciba-Geigy 1
1 Markus Rufenacht Endress+Hauser Flowtec Ag 1